Main Street, Durham: Shared Lane Use marking adjacent to parking lane,The Shared Lane Use marking indicates to all vehicle operators that the lane is only wide enough to accommodate one vehicle at a time. The Shared Lane Use marking encourages cyclists concerned about the potential for a dooring incident to "claim the lane" in order to avoid confusion and prevent miscalculation.

"I AM TRAFFIC" hosts an interactive graphic that helps motorists and cyclists judge when a traffic lane can not simultaneously accommodate a motor vehicle and a bicycle.

Incorporating bicycling and walking into transportation - What does it look like? See images and sample guides at